The vapor formed when water changes from the liquid phase to the gas phase.

The noun "steam" represents the suspended condensate formed by water vapor when it encounters colder air, such as mist, fog, or exhaled breath into cold air below the dew point.

Pressurized water vapour used for heating, cooking, or to provide mechanical energy.

The act of cooking by steaming.

(figuratively) Internal energy for progress or motive power.

(figuratively) Pent-up anger.

A steam-powered vehicle.

Travel by means of a steam-powered vehicle.

(obsolete) Any exhalation.

(fencing) Fencing without the use of any electric equipment.

(transitive, cooking) To cook with steam.

(transitive) To expose to the action of steam; to apply steam to for softening, dressing, or preparing.

(transitive) To raise steam, e.g. in a steam locomotive.

(intransitive) To produce or vent steam.

(intransitive) To rise in vapour; to issue, or pass off, as vapour.

(intransitive, figuratively) To become angry; to fume; to be incensed.

(transitive, figuratively) To make angry.

(transitive) To cover with condensed water vapor.

(intransitive) To travel by means of steam power.

(figuratively or literally) To move with great or excessive purposefulness.

(obsolete) To exhale.

Old-fashioned; from before the digital age.